Build regressions/improvements in v6.1-rc1

[Maciej W. Rozycki]

On Mon, 17 Oct 2022, Geert Uytterhoeven wrote:

> >  + {standard input}: Error: branch to a symbol in another ISA mode: 1339 =>
> > 2616, 2621
> 
> mips-gcc11/micro32r2_defconfig
> mips-gcc11/micro32r2el_defconfig

 Where can these configs be obtained from?

  Maciej